Device 38 - Fixed Bearing Temperature Protective Device - Siemens SINAMICS PERFECT HARMONY GH180 Function Manual

Advanced Motor Protection and RTD Protection Functions

6.9 Device 38 - Fixed Bearing Temperature Protective Device

6.9 Device 38 - Fixed Bearing Temperature Protective Device
Overview
Refer to Device 49 - Machine Thermal Overload for parameters and settings.
Description
● Input measurements:
– Uses any RTD protections identified as "bearing"
● Configuration parameters:
– Refer to Device 49 - Machine Thermal Overload for parameters and settings
The maximum response time with zero delay (pickup counter=0) is 50 milliseconds.
50
Advanced Motor Protection for Variable Speed Operation
Manual, AA, A5E46373908A